{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["location", "time", "astronomical object", "mythical figure", "biology", "organization"], "input": "This passed to National Express in 1997 , which operated the line under the brand name Silverlink until November 2007 ."}
{"location": [], "time": [], "astronomical object": [], "mythical figure": [], "biology": [], "organization": ["National Express", "Silverlink"]}